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A die is thrown twice and the.sum of the...

A die is thrown twice and the.sum of the numbers, appearing is observed to be '6 ?' What is the conditional probability that the number 4 has appeared at least once?

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V PUBLICATION-PROBABILITY-QUESTION BANK
  1. In a school, there are 1000 students, out of which 430 are giris. It i...

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  2. A die is thrown three times. Events A and B are defined as below: A: 4...

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  3. A die is thrown twice and the.sum of the numbers, appearing is observe...

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  4. Given that 'E' and 'F' are events such that 'P(E)=0.6, P(F)=0.3'.and '...

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  5. Compute 'P(A | B)', if 'P(B)=0.5' and 'P(A n B)=0.32'

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  6. If 'P(A)=0.8, P(B)=0.5' and 'P(B / A)=0.4', find (i) 'P(A n B) ' ...

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  7. Evaluate 'P(A uu B)', If '2 P(A)=P(B)=5/(13)' and 'P(A | B)=2/5'

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  8. If 'P(A)=6/(11), P(B)=5/(11)' and 'P(A uu B)=7/(11)', find i)' P(A n...

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  9. A coins is tossed three times,where E:head on third toss,F: heads on ...

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  10. Two coins are tossed once,where E: tail appears on one coin, F: one co...

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  11. Determine P(E|F). A die thrown three times, E: '4 appears on the third...

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  12. Mother,Father and Son line up at random for a family picture.E : son o...

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  13. A black and red dice are rolled. Find the conditional probability of o...

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  14. A fair die is rolled. Consider the events E={1,3,5}, F = {2,3} and G...

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  15. Assume that each born child is equally likely to be a boy or a girl. I...

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  16. An instructor has a question bank consisting of 300 easy True/False qu...

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  17. Given that the two numbers appearing on throwing two dice are differen...

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  18. Consider the experiment of throwing a die,if a multiple of 3 comes up ...

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  19. If P(A)=1/2, P(B)=0, then P(A | B) is A)0 B)1/2 C)not defined D)1

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  20. If A and B are event's such that P(A | B)=P(B | A), then A)A subset B ...

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